Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 6

Waning Crescent 12%

03:01

17:12

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good

Sun - Rise: 07:12, Set: 18:22, Transit: 12:47. Moon - Rise: 03:01, Set: 17:12. Civil Dark: 18:56 - 06:38. Nautical Dark: 19:36 - 05:58. Astro Dark: 20:17 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
41
33
21
23
6
2
2

Low Clouds (% Sky Obscured)

68
71
73
52
51
64
89
88
89
92
92
98
93
88
81
69
43
35
16
1
2
6
1
1

Medium Clouds (% Sky Obscured)

100
99
99
93
98
100
100
100
100
100
100
100
100
100
100
95
64
35
28
0
0
0
0
0

High Clouds (% Sky Obscured)

70
89
100
95
72
64
100
100
100
100
100
100
100
100
100
100
99
41
33
21
23
0
0
0

ISS Passover

Visibility (miles)

9
6
9
9
9
3
3
9
9
6
5
5
7
4
4
4
6
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
13
30
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
37
31
38
67
88
95
95
95
95
95
95
95
95
95
78
40
6
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
0.9
1.3
1.7
1.7
1.5
1.2
1.5
1.2
0.9
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
2
2
3
5
6
9
10
10
10
11
13
12
11
12
12
12
12
10
7
8
8
10

Chance of Frost

Temperature (°C)

15
15
15
15
14
14
14
14
13
13
12
12
11
11
11
11
11
12
13
13
10
9
9
8

Feels Like (°C)

14
14
15
15
14
13
13
12
11
11
10
9
8
7
8
8
8
9
10
9
8
7
7
7

Dew Point (°C)

11
11
12
12
12
13
13
12
12
11
10
10
10
9
9
10
9
7
6
6
5
5
5
5

Relative Humidity (%)

76
79
83
82
87
96
96
92
92
90
89
89
88
90
88
88
86
70
61
62
71
73
77
78

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

296
298
297
297
296
295
293
292
291
289
290
293
294
296
301
302
304
307
310
312
317
322
323
323

Wednesday 7

Waning Crescent 6%

04:25

17:23

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Bad
12 Good
13 Bad
14 Bad
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:14, Set: 18:20, Transit: 12:47. Moon - Rise: 04:25, Set: 17:23. Civil Dark: 18:54 - 06:40. Nautical Dark: 19:34 - 06:00. Astro Dark: 20:15 - 05:19

Total Clouds (% Sky Obscured)

5
2
3
3
2
0
0
0
2
0
0
3
65
4
60
50
28
34
49
49
100
100
100
100

Low Clouds (% Sky Obscured)

4
2
2
2
2
0
0
0
2
0
0
0
0
0
0
0
22
11
22
19
14
2
56
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
74
89
97
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
61
4
33
50
6
34
49
49
100
100
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
1
1
1
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
13
13
12
12
12
12
12
11
12
13
13
12
12
11
10
10
9
8
9
7
8
10

Chance of Frost

Temperature (°C)

8
8
7
7
7
6
6
6
6
6
7
9
11
12
13
14
14
14
14
13
11
10
10
10

Feels Like (°C)

6
5
4
4
3
4
3
3
2
3
4
6
8
8
10
11
10
11
10
10
8
7
7
7

Dew Point (°C)

5
5
4
4
3
3
3
2
2
2
3
3
2
2
1
-0
-1
-2
0
2
4
4
4
3

Relative Humidity (%)

79
82
81
78
78
79
79
78
79
79
73
63
56
49
44
38
36
33
39
47
59
63
63
60

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1018
1019
1020
1020
1021
1021
1021
1022
1021
1021
1021
1021
1021
1020
1020
1019
1019

Ozone (du)

327
327
326
326
321
316
313
310
307
305
303
301
298
296
292
289
289
286
284
282
281
280
275
274

Thursday 8

Waning Crescent 2%

05:46

17:33

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 07:16, Set: 18:17, Transit: 12:47. Moon - Rise: 05:46, Set: 17:33. Civil Dark: 18:52 - 06:42. Nautical Dark: 19:32 - 06:02. Astro Dark: 20:12 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
94
95
84
56
37
64
41
30
30
22
19
17
14
21

Low Clouds (% Sky Obscured)

89
97
96
97
98
96
95
100
92
89
94
85
70
49
37
64
33
24
24
18
15
15
14
21

Medium Clouds (% Sky Obscured)

100
100
100
99
100
71
100
100
98
97
27
70
18
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
59
30
13
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
5
3
4
5
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
86
48
50
39
52
38
27
6
37
46
52
39
11
5
3
1
0
0
0
0
3

Precipitation Amount (mm)

0.6
1.9
1.5
0.5
0
0
0
0.3
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
17
19
17
17
19
18
17
18
19
19
20
20
22
21
18
19
18
16
12
12
13
14

Chance of Frost

Temperature (°C)

11
10
10
10
11
13
14
15
15
16
16
17
17
18
17
18
16
16
15
14
13
12
11
11

Feels Like (°C)

7
6
5
5
6
8
10
11
11
12
11
12
13
13
13
14
11
12
11
11
10
9
8
8

Dew Point (°C)

4
6
8
9
9
12
13
13
13
13
13
14
15
15
13
11
8
8
8
7
7
7
6
6

Relative Humidity (%)

61
73
87
90
90
92
90
87
85
85
82
82
85
83
76
63
58
59
61
64
67
70
70
71

Pressure (mb)

1018
1016
1014
1013
1011
1010
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1007

Ozone (du)

274
273
273
274
273
273
272
271
274
276
277
277
277
278
280
281
282
285
287
291
294
297
299
301

Friday 9

Waning Crescent 0%

07:07

17:44

23 OK
00 Bad
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:18, Set: 18:15, Transit: 12:46. Moon - Rise: 07:07, Set: 17:44. Civil Dark: 18:50 - 06:43. Nautical Dark: 19:29 - 06:03. Astro Dark: 20:10 - 05:23

Total Clouds (% Sky Obscured)

27
71
36
38
65
72
77
84
79
89
91
81
70
38
44
57
57
50
60
53
68
82
97
98

Low Clouds (% Sky Obscured)

27
53
36
38
48
58
65
75
71
85
88
79
68
31
32
41
38
36
53
53
61
65
66
72

Medium Clouds (% Sky Obscured)

0
0
1
6
65
72
7
15
14
15
16
13
8
6
12
17
25
19
11
2
0
0
0
18

High Clouds (% Sky Obscured)

0
0
2
0
27
26
0
0
0
1
1
0
0
0
0
0
0
0
0
0
21
39
53
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
15
4
2
2
9
16
11
24
23
8
22
14
8
13
22
12
16
18
3
2
3
6
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
16
16
17
18
18
19
20
20
22
23
24
24
25
24
24
22
21
20
19
18
17
16

Chance of Frost

Temperature (°C)

11
11
11
10
10
10
11
11
11
11
12
12
13
13
14
14
14
14
13
13
12
12
11
11

Feels Like (°C)

7
7
6
7
5
4
5
5
5
5
6
6
6
7
8
8
8
8
8
6
5
5
5
5

Dew Point (°C)

6
6
6
5
4
4
5
5
5
6
6
6
6
6
6
6
7
7
6
6
5
5
5
5

Relative Humidity (%)

71
71
71
69
68
67
67
67
68
72
68
67
62
63
56
57
60
61
63
63
63
65
65
66

Pressure (mb)

1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010

Ozone (du)

301
304
304
305
306
306
307
308
309
309
311
311
312
312
313
315
315
315
315
314
313
313
312
313

Saturday 10

New Moon 1%

08:27

17:57

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:20, Set: 18:13, Transit: 12:46. Moon - Rise: 08:27, Set: 17:57. Civil Dark: 18:47 - 06:45. Nautical Dark: 19:27 - 06:05. Astro Dark: 20:08 - 05:25

Total Clouds (% Sky Obscured)

99
100
86
68
59
53
58
60
58
22
18
23
46
65
55
47
40
47
57
69
77
82
83
84

Low Clouds (% Sky Obscured)

69
70
70
63
59
53
58
60
58
16
15
19
26
28
26
22
23
31
43
46
51
58
66
61

Medium Clouds (% Sky Obscured)

30
45
30
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
70
47
23
0
0
0
2
6
3
0
0
16
26
19
15
13
19
27
36
41
44
49
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
4
1
1
4
6
17
8
8
3
0
0
12
0
3
3
1
5
6
2
7
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
14
14
13
13
12
12
12
12
12
13
11
11
11
10
9
8
5
3
3
4
4
4

Chance of Frost

Temperature (°C)

11
10
10
10
9
9
9
9
9
10
10
11
13
13
14
14
15
15
14
13
12
12
11
11

Feels Like (°C)

5
5
5
5
4
4
4
4
4
5
8
8
10
10
10
10
11
11
11
11
11
8
9
9

Dew Point (°C)

5
5
5
4
4
4
4
4
4
5
5
5
5
4
3
2
2
1
2
4
5
5
5
5

Relative Humidity (%)

66
67
68
69
70
67
70
70
70
72
71
66
59
51
47
44
42
39
44
52
60
63
66
68

Pressure (mb)

1010
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1017
1018

Ozone (du)

315
315
316
317
315
315
316
316
315
315
315
316
314
313
312
310
308
306
303
301
298
297
296
294

Sunday 11

Waxing Crescent 4%

09:47

18:12

23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:21, Set: 18:11, Transit: 12:46. Moon - Rise: 09:47, Set: 18:12. Civil Dark: 18:45 - 06:47. Nautical Dark: 19:25 - 06:07. Astro Dark: 20:05 - 05:27

Total Clouds (% Sky Obscured)

84
85
70
56
41
50
65
76
86
93
99
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
35
25
11
3
9
15
21
20
15
11
16
22
32
34
35
46
66
76
85
88
90
91
93

Medium Clouds (% Sky Obscured)

0
0
1
2
3
5
8
10
28
44
57
50
44
38
45
52
61
66
65
61
68
70
76
83

High Clouds (% Sky Obscured)

71
72
56
45
32
40
51
58
68
76
84
90
95
100
100
100
100
100
100
100
97
94
92
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
0
0
0
2
0
2
2
0
11
27
44
50
41
38
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
5
5
6
6
7
7
9
10
11
12
14
15
15
15
14
14
15
15
15
16
17

Chance of Frost

Temperature (°C)

10
10
9
9
8
8
8
8
8
9
10
12
13
14
16
16
16
17
16
16
16
15
15
15

Feels Like (°C)

9
9
9
7
7
7
7
7
7
6
6
7
7
7
8
13
12
12
12
12
12
11
11
11

Dew Point (°C)

5
5
5
5
4
4
5
5
5
5
6
6
7
7
9
9
9
10
10
10
10
10
10
10

Relative Humidity (%)

71
73
74
75
75
77
79
79
81
76
72
67
65
63
63
63
63
64
65
67
68
70
72
74

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

291
288
285
281
278
274
273
272
271
271
271
271
270
270
269
270
270
270
269
268
267
267
267
267

Monday 12

Waxing Crescent 9%

11:06

18:33

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK

Sun - Rise: 07:23, Set: 18:08, Transit: 12:46. Moon - Rise: 11:06, Set: 18:33. Civil Dark: 18:43 - 06:49. Nautical Dark: 19:23 - 06:09. Astro Dark: 20:03 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
100
100
97
93
89
93
97
100
80
61
41

Low Clouds (% Sky Obscured)

95
97
95
94
92
89
85
83
78
75
74
78
80
82
75
68
47
45
44
41

Medium Clouds (% Sky Obscured)

91
100
69
39
8
6
3
1
22
44
66
73
83
89
86
78
70
48
24
0

High Clouds (% Sky Obscured)

84
79
76
81
85
80
85
100
100
100
100
87
73
60
73
85
100
72
43
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
4
4
3
3
5
7
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

61
65
65
51
19
31
32
32
61
88
95
95
95
88
69
61
50
46
35
5

Precipitation Amount (mm)

0.2
0.3
0.3
0
0
0
0
0
0.2
0.6
1.1
1.1
0.9
0.5
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

17
18
18
18
18
18
17
17
17
17
18
18
18
19
20
15
14
14
12
9

Chance of Frost

Temperature (°C)

15
15
15
16
16
16
17
17
17
18
18
19
19
20
20
19
17
16
15
15

Feels Like (°C)

11
11
11
11
11
11
12
12
12
13
14
15
16
16
16
17
16
15
15
15

Dew Point (°C)

10
10
10
11
11
12
13
15
16
17
17
18
17
17
17
15
12
11
10
10

Relative Humidity (%)

74
73
73
74
74
75
81
86
92
93
93
95
89
85
80
76
72
69
72
75

Pressure (mb)

1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1017
1018
1019

Ozone (du)

268
269
269
268
268
267
267
267
267
266
266
265
268
271
274
281
287
294
298
301

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 06/10/26 23:15:50. Forecast: 06/10/26 to 12/10/26. Timezone: UTC+1.00